{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858204,-0.513310,0.000000,0.000000,0.262923,-0.439581,0.858860,0.000000,-0.440081,0.735772,0.514751,0.000000,-2809388.193590,4697023.730292,3264067.116835,1],    "boundingVolume": {    "region": [2.109751,0.540654,2.109915,0.540779,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_427717.b3dm"}}}